Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001259/0.001259, allocations: 93.73 kB / 16.33 MB, free: 6.414 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00171/0.00171, allocations: 183.4 kB / 17.23 MB, free: 6.305 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.496/1.496, allocations: 223.3 MB / 241.3 MB, free: 14.55 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7728/0.7728, allocations: 114.3 MB / 406.7 MB, free: 8.312 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003832/0.0003832, allocations: 15.98 kB / 494.5 MB, free: 1.441 MB / 398.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5071/0.5075, allocations: 77.25 MB / 0.5583 GB, free: 36 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01707/0.5246, allocations: 14.75 MB / 0.5727 GB, free: 26.44 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.01153/0.5362, allocations: 6.083 MB / 0.5787 GB, free: 22.38 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002876/0.5392, allocations: 39.19 kB / 0.5787 GB, free: 22.37 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001697/0.5409, allocations: 321.9 kB / 0.579 GB, free: 22.2 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004283/0.5452, allocations: 1.058 MB / 0.5801 GB, free: 21.67 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003428/0.5487, allocations: 0.7433 MB / 0.5808 GB, free: 21.32 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.00933/0.558, allocations: 5.879 MB / 0.5865 GB, free: 19.2 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01117/0.5692, allocations: 5.953 MB / 0.5923 GB, free: 16.21 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004205/0.5735, allocations: 1.532 MB / 0.5938 GB, free: 15.42 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005229/0.5787, allocations: 2.373 MB / 0.5962 GB, free: 14.14 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001487/0.5802, allocations: 219.4 kB / 0.5964 GB, free: 13.96 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003367/0.5836, allocations: 0.6517 MB / 0.597 GB, free: 13.31 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.003259/0.5869, allocations: 1.707 MB / 0.5987 GB, free: 11.6 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001979/0.5889, allocations: 0.6056 MB / 0.5993 GB, free: 10.99 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.006483/0.5954, allocations: 5.507 MB / 0.6046 GB, free: 5.469 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.103e-06/0.5954, allocations: 4 kB / 0.6046 GB, free: 5.465 MB / 446.1 MB Notification: Performance of FrontEnd: time 2.625e-06/0.5954, allocations: 0 / 0.6046 GB, free: 5.465 MB / 446.1 MB Notification: Performance of Transformations before backend: time 0.0002379/0.5956, allocations: 0 / 0.6046 GB, free: 5.465 MB / 446.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 863 * Number of variables: 863 Notification: Performance of Generate backend data structure: time 0.007052/0.6027, allocations: 2.845 MB / 0.6074 GB, free: 2.559 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.138e-05/0.6028, allocations: 20.02 kB / 0.6074 GB, free: 2.539 MB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01113/0.6139, allocations: 2.305 MB / 0.6097 GB, free: 232 kB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006273/0.6202, allocations: 1.947 MB / 0.6116 GB, free: 14.23 MB / 462.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003285/0.6206, allocations: 230.1 kB / 0.6118 GB, free: 14 MB / 462.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001851/0.6225, allocations: 304 kB / 0.6121 GB, free: 13.71 MB / 462.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01698/0.6395, allocations: 6.374 MB / 0.6183 GB, free: 7.219 MB / 462.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.000146/0.6397, allocations: 7.938 kB / 0.6183 GB, free: 7.211 MB / 462.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001145/0.6408, allocations: 120 kB / 0.6184 GB, free: 7.094 MB / 462.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006093/0.6414, allocations: 321.3 kB / 0.6188 GB, free: 6.777 MB / 462.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01673/0.6582, allocations: 6.55 MB / 0.6252 GB, free: 216 kB / 462.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03727/0.6955, allocations: 24.81 MB / 0.6494 GB, free: 5.34 MB / 494.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01036/0.7059, allocations: 5.416 MB / 0.6547 GB, free: 15.56 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006634/0.7126, allocations: 2.948 MB / 0.6575 GB, free: 12.6 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003803/0.713, allocations: 139 kB / 0.6577 GB, free: 12.45 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.574e-05/0.7131, allocations: 60.56 kB / 0.6577 GB, free: 12.38 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=230): time 4.699e-06/0.7131, allocations: 0 / 0.6577 GB, free: 12.38 MB / 0.4981 GB Notification: Performance of matching and sorting (n=313): time 0.1298/0.8429, allocations: 39.48 MB / 0.6963 GB, free: 4.844 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001847/0.8432, allocations: 235.9 kB / 0.6965 GB, free: 4.562 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002279/0.8455, allocations: 1.233 MB / 0.6977 GB, free: 3.312 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0006924/0.8462, allocations: 77.7 kB / 0.6978 GB, free: 3.23 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.00111/0.8473, allocations: 1.231 MB / 0.699 GB, free: 1.98 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.001636/0.849, allocations: 1.047 MB / 0.7 GB, free: 0.918 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005465/0.8495, allocations: 68 kB / 0.7001 GB, free: 0.8516 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0003524/0.8499, allocations: 444.7 kB / 0.7005 GB, free: 420 kB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006567/0.8565, allocations: 2.735 MB / 0.7032 GB, free: 13.67 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007532/0.864, allocations: 3.42 MB / 0.7065 GB, free: 9.996 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007601/0.8717, allocations: 3.15 MB / 0.7096 GB, free: 6.828 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.752e-05/0.8717, allocations: 4 kB / 0.7096 GB, free: 6.824 MB / 0.545 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02878/0.9005, allocations: 10.99 MB / 0.7203 GB, free: 11.78 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006153/0.9012, allocations: 0.6224 MB / 0.7209 GB, free: 10.9 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.037e-05/0.9012, allocations: 20 kB / 0.721 GB, free: 10.88 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02097/0.9222, allocations: 6.295 MB / 0.7271 GB, free: 4.57 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004086/0.9264, allocations: 0.9399 MB / 0.728 GB, free: 3.629 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4634/1.39, allocations: 26.37 MB / 0.7538 GB, free: 150.8 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004498/1.394, allocations: 0.5312 MB / 0.7543 GB, free: 150.7 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006331/1.395, allocations: 144.9 kB / 0.7544 GB, free: 150.7 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 1.172e-05/1.395, allocations: 3.719 kB / 0.7544 GB, free: 150.7 MB / 0.5762 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.007554/1.403, allocations: 3.07 MB / 0.7574 GB, free: 149.6 MB / 0.5762 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated